diff mbox series

[RFC,net-next,3/7] net: stmmac: dwc-qos-eth: use generic stmmac_set_clk_tx_rate()

Message ID E1tkLYv-004RZ7-Ot@rmk-PC.armlinux.org.uk (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series net: stmmac: cleanup transmit clock setting | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/apply fail Patch does not apply to net-next-0

Commit Message

Russell King (Oracle) Feb. 18, 2025, 11:14 a.m. UTC 
Use the generic stmmac_set_clk_tx_rate() to configure the MAC transmit
clock.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
 .../net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c    | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 392574bdd4a4..581c0b40db57 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -30,7 +30,6 @@  struct tegra_eqos {
 
 	struct reset_control *rst;
 	struct clk *clk_slave;
-	struct clk *clk_tx;
 
 	struct gpio_desc *reset;
 };
@@ -145,7 +144,6 @@  static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
 {
 	struct tegra_eqos *eqos = priv;
 	bool needs_calibration = false;
-	long rate = 125000000;
 	u32 value;
 	int err;
 
@@ -156,7 +154,6 @@  static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
 		fallthrough;
 
 	case SPEED_10:
-		rate = rgmii_clock(speed);
 		break;
 
 	default:
@@ -203,10 +200,6 @@  static void tegra_eqos_fix_speed(void *priv, int speed, unsigned int mode)
 		value &= ~AUTO_CAL_CONFIG_ENABLE;
 		writel(value, eqos->regs + AUTO_CAL_CONFIG);
 	}
-
-	err = clk_set_rate(eqos->clk_tx, rate);
-	if (err < 0)
-		dev_err(eqos->dev, "failed to set TX rate: %d\n", err);
 }
 
 static int tegra_eqos_init(struct platform_device *pdev, void *priv)
@@ -246,7 +239,7 @@  static int tegra_eqos_probe(struct platform_device *pdev,
 			eqos->clk_slave = data->clks[i].clk;
 			data->stmmac_clk = eqos->clk_slave;
 		} else if (strcmp(data->clks[i].id, "tx") == 0) {
-			eqos->clk_tx = data->clks[i].clk;
+			data->clk_tx_i = data->clks[i].clk;
 		}
 	}
 
@@ -282,6 +275,7 @@  static int tegra_eqos_probe(struct platform_device *pdev,
 
 bypass_clk_reset_gpio:
 	data->fix_mac_speed = tegra_eqos_fix_speed;
+	data->set_clk_tx_rate = stmmac_set_clk_tx_rate;
 	data->init = tegra_eqos_init;
 	data->bsp_priv = eqos;
 	data->flags |= STMMAC_FLAG_SPH_DISABLE;